Home / 2,465.20-3,401.60-1,470.48

Finding the Fourth Proportional to 2,465.20, 3,401.60 and 1,470.48

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Solution

The fourth proportional to 2,465.20, 3,401.60 and 1,470.48 is: 2,029.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,465.20 : 3,401.60 = 1,470.48 : x
  2. Step 2: Convert to fraction form
    2,465.20/3,401.60 = 1,470.48/x
  3. Step 3: Cross multiply
    2,465.20x = 3,401.60 × 1,470.48
  4. Step 4: Simplify right side
    2,465.20x = 5,001,984.77
  5. Step 5: Solve for x
    x = 5,001,984.77/2,465.20
  6. Step 6: Final answer
    x = 2,029.04

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.